From 2152f259b705c308f367b661904334e4cb3d0c7d Mon Sep 17 00:00:00 2001
From: Roman Mogylatov <rmogilatov@gmail.com>
Date: Wed, 26 Aug 2020 20:48:38 -0400
Subject: [PATCH] Add stubs for the dynamic container

---
 src/dependency_injector/containers.pyi | 18 ++++++++++++++++++
 tests/typing/dynamic_container.py      | 18 ++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 src/dependency_injector/containers.pyi
 create mode 100644 tests/typing/dynamic_container.py

diff --git a/src/dependency_injector/containers.pyi b/src/dependency_injector/containers.pyi
new file mode 100644
index 00000000..ce99aa4f
--- /dev/null
+++ b/src/dependency_injector/containers.pyi
@@ -0,0 +1,18 @@
+from typing import Type, Dict, Tuple, Optional, Any, Union
+
+from .providers import Provider
+
+
+class DynamicContainer:
+    provider_type: Type[Provider] = Provider
+    providers: Dict[str, Provider]
+    overridden: Tuple[Provider]
+    def __init__(self) -> None: ...
+    def __deepcopy__(self, memo: Optional[Dict[str, Any]]) -> Provider: ...
+    def __setattr__(self, name: str, value: Union[Provider, Any]) -> None: ...
+    def __delattr__(self, name: str) -> None: ...
+    def set_providers(self, **providers: Provider): ...
+    def override(self, overriding: DynamicContainer) -> None: ...
+    def override_providers(self, **overriding_providers: Provider) -> None: ...
+    def reset_last_overriding(self) -> None: ...
+    def reset_override(self) -> None: ...
diff --git a/tests/typing/dynamic_container.py b/tests/typing/dynamic_container.py
new file mode 100644
index 00000000..991e92e8
--- /dev/null
+++ b/tests/typing/dynamic_container.py
@@ -0,0 +1,18 @@
+from dependency_injector import containers, providers
+
+
+# Test 1: to check setattr
+container1 = containers.DynamicContainer()
+container1.abc = providers.Provider()
+
+# Test 2: to check override()
+container2 = containers.DynamicContainer()
+container2.override(containers.DynamicContainer())
+
+# Test 3: to check override_providers()
+container3 = containers.DynamicContainer()
+container3.override_providers(a=providers.Provider())
+
+# Test 4: to check set_providers()
+container4 = containers.DynamicContainer()
+container4.set_providers(a=providers.Provider())